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kernel: net: phy: realtek: fix rtl822x_probe on unsupported devices

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Calling rtl822x_probe() on phy devices which uses the rtl822x_read_mmd()
and rtl822x_write_mmd() functions makes no sense and the probe ends with
an EOPNOTSUPP error.

Signed-off-by: Martin Schiller <ms@dev.tdt.de>
(cherry picked from commit 5af7d47cd7)
This commit is contained in:
Martin Schiller 2023-06-27 09:57:53 +02:00 committed by Hauke Mehrtens
parent c49654f4f0
commit f4e1f99961
2 changed files with 5 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
target/linux/generic/pending-5.15/729-net-phy-realtek-introduce-rtl822x_probe.patch
View File

@ -50,23 +50,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
static int rtlgen_resume(struct phy_device *phydev)
{
int ret = genphy_resume(phydev);
@@ -1013,6 +1036,7 @@ static struct phy_driver realtek_drvs[]
.match_phy_device = rtl8226_match_phy_device,
.get_features = rtl822x_get_features,
.config_aneg = rtl822x_config_aneg,
+ .probe = rtl822x_probe,
.read_status = rtl822x_read_status,
.suspend = genphy_suspend,
.resume = rtlgen_resume,
@@ -1026,6 +1050,7 @@ static struct phy_driver realtek_drvs[]
.name = "RTL8226B_RTL8221B 2.5Gbps PHY",
.get_features = rtl822x_get_features,
.config_aneg = rtl822x_config_aneg,
+ .probe = rtl822x_probe,
.read_status = rtl822x_read_status,
.suspend = genphy_suspend,
.resume = rtlgen_resume,
@@ -1039,6 +1064,7 @@ static struct phy_driver realtek_drvs[]
@@ -1039,6 +1062,7 @@ static struct phy_driver realtek_drvs[]
.name = "RTL8226-CG 2.5Gbps PHY",
.get_features = rtl822x_get_features,
.config_aneg = rtl822x_config_aneg,
@ -74,7 +58,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
.read_status = rtl822x_read_status,
.suspend = genphy_suspend,
.resume = rtlgen_resume,
@@ -1050,6 +1076,7 @@ static struct phy_driver realtek_drvs[]
@@ -1050,6 +1074,7 @@ static struct phy_driver realtek_drvs[]
.name = "RTL8226B-CG_RTL8221B-CG 2.5Gbps PHY",
.get_features = rtl822x_get_features,
.config_aneg = rtl822x_config_aneg,
@ -82,7 +66,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
.read_status = rtl822x_read_status,
.suspend = genphy_suspend,
.resume = rtlgen_resume,
@@ -1062,6 +1089,7 @@ static struct phy_driver realtek_drvs[]
@@ -1062,6 +1087,7 @@ static struct phy_driver realtek_drvs[]
.get_features = rtl822x_get_features,
.config_init = rtl8221b_config_init,
.config_aneg = rtl822x_config_aneg,
@ -90,7 +74,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
.read_status = rtl822x_read_status,
.suspend = genphy_suspend,
.resume = rtlgen_resume,
@@ -1074,6 +1102,7 @@ static struct phy_driver realtek_drvs[]
@@ -1074,6 +1100,7 @@ static struct phy_driver realtek_drvs[]
.get_features = rtl822x_get_features,
.config_aneg = rtl822x_config_aneg,
.config_init = rtl8221b_config_init,

2
target/linux/generic/pending-5.15/730-net-phy-realtek-detect-early-version-of-RTL8221B.patch
View File

@ -52,7 +52,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
static int rtl822x_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->mdio.dev;
@@ -1084,7 +1116,7 @@ static struct phy_driver realtek_drvs[]
@@ -1082,7 +1114,7 @@ static struct phy_driver realtek_drvs[]
.write_page = rtl821x_write_page,
.soft_reset = genphy_soft_reset,
}, {